/*
 *   
 *
 * Copyright  1990-2009 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 2 for more details (a copy is
 * included at /legal/license.txt).
 * 
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions.
 */

package java.lang;

/**
 * Thrown when an application attempts to use <code>null</code> in a 
 * case where an object is required. These include: 
 * <ul>
 * <li>Calling the instance method of a <code>null</code> object. 
 * <li>Accessing or modifying the field of a <code>null</code> object. 
 * <li>Taking the length of <code>null</code> as if it were an array. 
 * <li>Accessing or modifying the slots of <code>null</code> as if it 
 *     were an array. 
 * <li>Throwing <code>null</code> as if it were a <code>Throwable</code> 
 *     value. 
 * </ul>
 * <p>
 * Applications should throw instances of this class to indicate 
 * other illegal uses of the <code>null</code> object. 
 *
 * @version 12/17/01 (CLDC 1.1)
 * @since   JDK1.0, CLDC 1.0
 */
public
class NullPointerException extends RuntimeException {
    /**
     * Constructs a <code>NullPointerException</code> with no detail message.
     */
    public NullPointerException() {
        super();
    }

    /**
     * Constructs a <code>NullPointerException</code> with the specified 
     * detail message. 
     *
     * @param   s   the detail message.
     */
    public NullPointerException(String s) {
        super(s);
    }
}